Detroit's Race for Mayor Offers Uncertain Prize

DETROIT—As Michigan's governor moves closer to taking control of the state's largest city, contestants are lining up to fight for what could turn into a largely powerless job: mayor of Detroit.

Mike Duggan, a former prosecutor who later led a turnaround at one of Detroit's largest hospitals, is expected to announce his candidacy as soon as Tuesday. The Democrat is working to gain the backing of some of the city's prominent business...